Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-12-2023 17:39

General

  • Target

    5b24e9dd633f1a3e33a1709c844b5a024cc3b64b2295758664ee74a2b7b64d7d.exe

  • Size

    5KB

  • MD5

    18504fb9ba59f471213e6ca3703e1cd6

  • SHA1

    61a1f2feda35fd3dccd9b2e50ebe4c4bb131a3c8

  • SHA256

    5b24e9dd633f1a3e33a1709c844b5a024cc3b64b2295758664ee74a2b7b64d7d

  • SHA512

    d719a2c0631371b6aa89999e99e9ed5f235b3df17f649376d3298a73ab3a7b717a33f9cbcf01a564279de868eb7f5fd10e24ce7aad1256cdbf0b045d259edf3d

  • SSDEEP

    48:6UkYEJRdmjkXAhwnKpfezwK3UD1qtPRadTCl1Ni7Yq7VpnBs9tiOlF4qFqpfbNtm:MYqdBAynufe3UqtQTI1MD693ozNt

Malware Config

Extracted

Family

purecrypter

C2

http://verifycleansecurity.com/seven/Rpbqrknhea.pdf

Signatures

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b24e9dd633f1a3e33a1709c844b5a024cc3b64b2295758664ee74a2b7b64d7d.exe
    "C:\Users\Admin\AppData\Local\Temp\5b24e9dd633f1a3e33a1709c844b5a024cc3b64b2295758664ee74a2b7b64d7d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3692

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3692-0-0x000002E5FD990000-0x000002E5FD998000-memory.dmp

    Filesize

    32KB

  • memory/3692-1-0x00007FFBF8880000-0x00007FFBF926C000-memory.dmp

    Filesize

    9.9MB

  • memory/3692-2-0x000002E5FF800000-0x000002E5FF810000-memory.dmp

    Filesize

    64KB

  • memory/3692-3-0x00007FFBF8880000-0x00007FFBF926C000-memory.dmp

    Filesize

    9.9MB

  • memory/3692-4-0x000002E5FF800000-0x000002E5FF810000-memory.dmp

    Filesize

    64KB